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Electric Circuits

Electric Circuits
Rms value is defined based on which of the following?

 Heating effect
 Charge transfer
 Voltage
 Current

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Electric Circuits
The mass of a proton is

 1.675 × 10 - 27 Kg.
 1.609 × 10 - 31 Kg.
 1.672 × 10 - 27 Kg.
 1.602 × 10 - 19 Kg.

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Electric Circuits
A capacitor passes a current of 12.6 mA when supplied with 20 V ac with a frequency of 1000 Hz. The capacitance will be

 1 μF.
 0.001 μF.
 0.1 μF.
 0.01 μF.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 impedance.
 power factor.
 all of these.
 resistance.

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Electric Circuits
During electroplating the amounts of different substances liberated by same quantity of electricity are proportional to their

  atomic weights.
  chemical equivalents.
  atomic numbers.
  valency.

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Electric Circuits
In foster 1 form 1st element is

 capacitor.
 both.
 none.
 inductor.

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MORE MCQ ON Electric Circuits

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